package com.snopy.designPattern.observer;

import java.io.File;

/**
 * @author snopy
 * @version 1.0.0
 * @classname EventListener
 * @description
 * @email 77912204@qq.com
 * @date 2022/03/16 16:30
 */
public interface EventListener {
    void update(String eventType, File file);
}
